use crate::commands::command::SinkCommandArgs;
use crate::errors::ShellError;
use clipboard::{ClipboardContext, ClipboardProvider};

pub fn clip(args: SinkCommandArgs) -> Result<(), ShellError> {
    let mut clip_context: ClipboardContext = ClipboardProvider::new().unwrap();
    let mut new_copy_data = String::new();
    if args.input.len() > 0 {
        let mut first = true;
        for i in args.input.iter() {
            if !first {
                new_copy_data.push_str("\n");
            } else {
                first = false;
            }
            match i.as_string() {
                Ok(s) => new_copy_data.push_str(&s),
                Err(_) => {
                    return Err(ShellError::maybe_labeled_error(
                        "Given non-string data",
                        "expected strings from pipeline",
                        args.name_span,
                    ))
                }
            }
        }
    }
    clip_context.set_contents(new_copy_data).unwrap();

    Ok(())
}